Ehrlich Paul R <br/><br/>
Population resources environment    issues in human ecology 
Ehrlich Paul R; Ehrlich Anne H 
 - San  Francisco W H Freeman and Co    1970 
 - Series of books in biology, ed by Donald Kennedy and Roderick B Park .
<br/><br/><label>Standard No.: </label>141,552 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIOLOGY
<br/><br/><label>Dewey Class. No.: </label>Y1:52.1, L0-;1